Invention Grant
- Patent Title: Sense amplifier with split capacitors
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Application No.: US17241889Application Date: 2021-04-27
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Publication No.: US11587604B2Publication Date: 2023-02-21
- Inventor: Umberto Di Vincenzo , Ferdinando Bedeschi , Riccardo Muzzetto
- Applicant: Micron Technology, Inc.
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Holland & Hart LLP
- Main IPC: G11C11/22
- IPC: G11C11/22

Abstract:
Methods and devices for reading a memory cell using a sense amplifier with split capacitors is described. The sense amplifier may include a first capacitor and a second capacitor that may be configured to provide a larger capacitance during certain portions of a read operation and a lower capacitance during other portions of the read operation. In some cases, the first capacitor and the second capacitor are configured to be coupled in parallel between a signal node and a voltage source during a first portion of the read operation to provide a higher capacitance. The first capacitor may be decoupled from the second capacitor during a second portion of the read operation to provide a lower capacitance during the second portion.
Public/Granted literature
- US20210319820A1 SENSE AMPLIFIER WITH SPLIT CAPACITORS Public/Granted day:2021-10-14
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